---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3111 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 933 19439 4 11719 30690 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:67:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84143sec preferred_lft 84143sec inet6 fe80::f816:3eff:fea5:6733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:89:d3:dd:8a:43 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::9089:d3ff:fedd:8a43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3111) 10/19/26 _x86_64_ (8 CPU) 07:33:33 LINUX RESTART (8 CPU) 07:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 409.70 6.75 396.89 6.06 375.95 24338.93 11155.06 08:00:04 10.97 0.05 9.93 1.00 1.74 1316.02 678.90 08:10:26 30.43 0.38 26.91 3.14 52.05 8428.71 58304.90 Average: 146.83 2.33 141.13 3.37 140.25 11216.59 23854.55 07:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 20558924 28893492 3358552 10.22 451432 7468444 3978156 11.73 1375476 9782852 28880 08:00:04 16421432 25086636 7158104 21.78 469764 7737148 10666836 31.46 1501464 13729408 3580 08:10:26 20010056 31509588 723996 2.20 490824 10451120 1491948 4.40 1956088 9581408 699404 Average: 18996804 28496572 3746884 11.40 470673 8552237 5378980 15.86 1611009 11031223 243955 07:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 2.31 2.31 1.05 1.05 0.00 0.00 0.00 0.00 07:50:01 ens3 312.68 200.78 2921.44 58.79 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 5.90 5.90 0.98 0.98 0.00 0.00 0.00 0.00 08:00:04 ens3 109.31 78.86 134.46 44.19 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:26 lo 2.75 2.75 0.70 0.70 0.00 0.00 0.00 0.00 08:10:26 ens3 129.82 67.93 544.99 39.26 0.00 0.00 0.00 0.00 08:10:26 docker0 0.52 0.56 0.45 0.10 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 182.24 114.61 1178.31 47.23 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.19 0.15 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3111) 10/19/26 _x86_64_ (8 CPU) 07:33:33 LINUX RESTART (8 CPU) 07:40:13 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 49.66 0.00 3.77 0.58 0.02 45.96 07:50:01 0 47.43 0.00 3.71 0.99 0.03 47.85 07:50:01 1 53.29 0.00 3.95 0.57 0.02 42.18 07:50:01 2 49.78 0.00 3.32 0.59 0.02 46.29 07:50:01 3 48.57 0.00 3.87 0.40 0.02 47.14 07:50:01 4 48.84 0.00 3.69 0.42 0.02 47.03 07:50:01 5 47.24 0.00 3.77 0.50 0.03 48.46 07:50:01 6 49.77 0.00 3.90 0.65 0.03 45.65 07:50:01 7 52.37 0.00 3.96 0.55 0.03 43.10 08:00:04 all 89.58 0.00 3.33 0.00 0.04 7.05 08:00:04 0 89.45 0.00 3.22 0.00 0.04 7.29 08:00:04 1 87.37 0.00 3.62 0.00 0.04 8.97 08:00:04 2 89.59 0.00 3.11 0.01 0.04 7.25 08:00:04 3 89.85 0.00 3.66 0.01 0.05 6.43 08:00:04 4 91.82 0.00 3.25 0.00 0.03 4.89 08:00:04 5 90.36 0.00 3.16 0.00 0.05 6.42 08:00:04 6 88.85 0.00 3.37 0.00 0.04 7.73 08:00:04 7 89.33 0.00 3.22 0.00 0.03 7.41 08:10:26 all 87.66 0.00 3.63 0.05 0.04 8.62 08:10:26 0 89.03 0.00 3.45 0.01 0.03 7.48 08:10:26 1 87.86 0.00 4.12 0.32 0.03 7.67 08:10:26 2 88.17 0.00 3.13 0.01 0.06 8.61 08:10:26 3 87.23 0.00 3.76 0.01 0.04 8.96 08:10:26 4 86.68 0.00 4.31 0.01 0.04 8.95 08:10:26 5 86.15 0.00 3.59 0.04 0.04 10.17 08:10:26 6 88.64 0.00 3.26 0.00 0.03 8.07 08:10:26 7 87.51 0.00 3.41 0.02 0.04 9.03 Average: all 76.02 0.00 3.57 0.21 0.04 20.16 Average: 0 75.72 0.00 3.46 0.32 0.03 20.47 Average: 1 76.52 0.00 3.90 0.29 0.03 19.25 Average: 2 76.22 0.00 3.19 0.20 0.04 20.35 Average: 3 75.62 0.00 3.76 0.13 0.04 20.44 Average: 4 76.17 0.00 3.76 0.14 0.03 19.90 Average: 5 74.99 0.00 3.51 0.18 0.04 21.28 Average: 6 76.16 0.00 3.50 0.21 0.03 20.09 Average: 7 76.77 0.00 3.52 0.19 0.03 19.49